Remove SAGE 22 artwork (new version)

Author: alemart

images/scenes/sage22_splash.png

@@ -14,5 +14,4 @@ name            "Introduction"
 // level list (in order of appearance)
 level           "levels/scenes/contribute.lev" // opens a "Donate to Open Surge" web page when exiting - please remove this line if you're making your own game
 level           "levels/scenes/allegro_splash.lev"
-level           "levels/scenes/sage22_splash.lev"
 level           "levels/scenes/title_screen.lev"

levels/scenes/sage22_splash.lev

@@ -21,7 +21,6 @@ music;musics/gimacian.ogg;CC-BY 3.0;Colin Beard (SilverstepP);;
 music;musics/citychill.ogg;CC-BY 3.0;Mateus Reis (KZR);;
 music;musics/waterworks.ogg;CC0;cynicmusic;cynicmusic.com, pixelsphere.ogg, opengameart.org;
 music;musics/options.ogg;CC-BY 3.0;Viktor Kraus;opengameart.org;'Birthday Cake' composed, performed, mixed and mastered by Viktor Kraus
-music;musics/sage22_splash.ogg;CC-BY 4.0;dconn;;From the SAGE 22 Media Kit
 image;surge.png;CC0;João Victor (Race the Hedgehog);;
 image;images/players/surge.png;CC-BY 3.0;João Victor (Race the Hedgehog), Alexandre Martins, TopHatter;;
 image;images/players/surge_life_icon.png;CC-BY 3.0;Alexandre Martins;;Special thanks to João Victor (Race the Hedgehog), TopHatter
@@ -42,7 +41,6 @@ image;images/scenes/title_screen_logo.png;CC-BY 4.0;Alexandre Martins;;Special t
 image;images/scenes/title_screen_pointer.png;CC-BY 4.0;Alexandre Martins;;
 image;images/scenes/end_of_demo.png;CC-BY 4.0;Alexandre Martins;;
 image;images/scenes/allegro_splash.png;Giftware license;Shawn Hargreaves;liballeg.org;
-image;images/scenes/sage22_splash.png;CC-BY 4.0;RummySM, P3DRO, VAdaPEGA;;From the SAGE 22 Media Kit
 image;images/neon.png;CC-BY 3.0;João Victor (Race the Hedgehog);;
 image;images/animals.png;CC-BY 3.0;João Victor (Race the Hedgehog);;Includes additional animals by SecularSteve
 image;images/goal.png;CC-BY 3.0;João Victor (Race the Hedgehog);;